func generateManPages(path string) error { header := &doc.GenManHeader{ Title: "DOCKER", Section: "1", Source: "Docker Community", } stdin, stdout, stderr := term.StdStreams() dockerCli := client.NewDockerCli(stdin, stdout, stderr) cmd := &cobra.Command{Use: "docker"} command.AddCommands(cmd, dockerCli) cmd.DisableAutoGenTag = true return doc.GenManTreeFromOpts(cmd, doc.GenManTreeOptions{ Header: header, Path: path, CommandSeparator: "-", }) }
func newDockerCommand(dockerCli *client.DockerCli) *cobra.Command { opts := cliflags.NewClientOptions() var flags *pflag.FlagSet cmd := &cobra.Command{ Use: "docker [OPTIONS] COMMAND [arg...]", Short: "A self-sufficient runtime for containers.", SilenceUsage: true, SilenceErrors: true, TraverseChildren: true, Args: noArgs, RunE: func(cmd *cobra.Command, args []string) error { if opts.Version { showVersion() return nil } fmt.Fprintf(dockerCli.Err(), "\n"+cmd.UsageString()) return nil }, PersistentPreRunE: func(cmd *cobra.Command, args []string) error { // flags must be the top-level command flags, not cmd.Flags() opts.Common.SetDefaultOptions(flags) dockerPreRun(opts) return dockerCli.Initialize(opts) }, } cli.SetupRootCommand(cmd) flags = cmd.Flags() flags.BoolVarP(&opts.Version, "version", "v", false, "Print version information and quit") flags.StringVar(&opts.ConfigDir, "config", cliconfig.ConfigDir(), "Location of client config files") opts.Common.InstallFlags(flags) cmd.SetOutput(dockerCli.Out()) cmd.AddCommand(newDaemonCommand()) command.AddCommands(cmd, dockerCli) return cmd }